Detections
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Oracle Linux 10 : Unbreakable Enterprise kernel (ELSA-2026-50232)

critical Nessus Plugin ID 306779

Synopsis

The remote Oracle Linux host is missing one or more security updates.

Description

The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-50232 advisory.

 - ipv6: use RCU in ip6_xmit() (Eric Dumazet) [Orabug: 39202432] {CVE-2025-40135}
 - dst: fix races in rt6_uncached_list_del() and rt_del_uncached_list() (Eric Dumazet) [Orabug: 39202431] {CVE-2026-23004}
 - netfilter: nf_tables: fix use-after-free in nf_tables_addchain() (Inseo An) [Orabug: 39044468] {CVE-2026-23231}
 - KVM: x86/mmu: Drop/zap existing present SPTE even when creating an MMIO SPTE (Sean Christopherson) [Orabug: 39153394] {CVE-2026-23401}

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

https://linux.oracle.com/errata/ELSA-2026-50232.html

Plugin Details

Severity: Critical

ID: 306779

File Name: oraclelinux_ELSA-2026-50232.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 4/16/2026

Updated: 4/16/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2026-23112

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:oracle:linux:kernel-uek64k-modules-extra-netfilter, p-cpe:/a:oracle:linux:kernel-uek-doc, p-cpe:/a:oracle:linux:kernel-uek64k-modules-deprecated, p-cpe:/a:oracle:linux:kernel-uek-modules-core, p-cpe:/a:oracle:linux:kernel-uek-modules-extra, p-cpe:/a:oracle:linux:kernel-uek-modules-wireless, p-cpe:/a:oracle:linux:kernel-uek64k-modules-extra, p-cpe:/a:oracle:linux:kernel-uek-modules, p-cpe:/a:oracle:linux:kernel-uek-debug, p-cpe:/a:oracle:linux:kernel-uek, p-cpe:/a:oracle:linux:kernel-uek-debug-modules-core, p-cpe:/a:oracle:linux:kernel-uek64k, p-cpe:/a:oracle:linux:kernel-uek64k-modules, p-cpe:/a:oracle:linux:kernel-uek64k-modules-desktop, p-cpe:/a:oracle:linux:kernel-uek-debug-devel, p-cpe:/a:oracle:linux:kernel-uek-modules-deprecated, p-cpe:/a:oracle:linux:kernel-uek-modules-usb, p-cpe:/a:oracle:linux:kernel-uek-devel, p-cpe:/a:oracle:linux:kernel-uek-debug-modules-wireless, p-cpe:/a:oracle:linux:kernel-uek-debug-modules-extra-netfilter, p-cpe:/a:oracle:linux:kernel-uek64k-modules-usb, p-cpe:/a:oracle:linux:kernel-uek-debug-modules-desktop, p-cpe:/a:oracle:linux:kernel-uek-debug-core, p-cpe:/a:oracle:linux:kernel-uek-modules-extra-netfilter, p-cpe:/a:oracle:linux:kernel-uek-tools, p-cpe:/a:oracle:linux:kernel-uek-debug-modules, cpe:/o:oracle:linux:10, p-cpe:/a:oracle:linux:kernel-uek64k-devel, p-cpe:/a:oracle:linux:kernel-uek-modules-desktop, p-cpe:/a:oracle:linux:kernel-uek64k-modules-wireless, p-cpe:/a:oracle:linux:kernel-uek-debug-modules-usb, p-cpe:/a:oracle:linux:kernel-uek-debug-modules-extra, p-cpe:/a:oracle:linux:kernel-uek64k-core, p-cpe:/a:oracle:linux:kernel-uek64k-modules-core, p-cpe:/a:oracle:linux:kernel-uek-core, p-cpe:/a:oracle:linux:kernel-uek-debug-modules-deprecated

Required KB Items: Host/OracleLinux, Host/RedHat/release, Host/RedHat/rpm-list, Host/local_checks_enabled

Exploit Ease: No known exploits are available

Patch Publication Date: 4/15/2026

Vulnerability Publication Date: 2/27/2025

Reference Information

CVE: CVE-2024-58096, CVE-2024-58097, CVE-2025-21717, CVE-2025-21882, CVE-2025-37929, CVE-2025-38431, CVE-2025-39832, CVE-2025-40135, CVE-2025-68333, CVE-2025-68351, CVE-2025-68358, CVE-2025-68725, CVE-2025-68737, CVE-2025-71197, CVE-2025-71222, CVE-2025-71224, CVE-2025-71225, CVE-2025-71229, CVE-2025-71231, CVE-2025-71232, CVE-2025-71234, CVE-2025-71235, CVE-2025-71236, CVE-2025-71238, CVE-2026-23004, CVE-2026-23057, CVE-2026-23058, CVE-2026-23059, CVE-2026-23060, CVE-2026-23061, CVE-2026-23062, CVE-2026-23069, CVE-2026-23071, CVE-2026-23072, CVE-2026-23073, CVE-2026-23074, CVE-2026-23076, CVE-2026-23078, CVE-2026-23082, CVE-2026-23084, CVE-2026-23085, CVE-2026-23086, CVE-2026-23087, CVE-2026-23088, CVE-2026-23089, CVE-2026-23091, CVE-2026-23095, CVE-2026-23097, CVE-2026-23099, CVE-2026-23100, CVE-2026-23101, CVE-2026-23103, CVE-2026-23105, CVE-2026-23107, CVE-2026-23108, CVE-2026-23110, CVE-2026-23111, CVE-2026-23112, CVE-2026-23113, CVE-2026-23119, CVE-2026-23120, CVE-2026-23123, CVE-2026-23124, CVE-2026-23125, CVE-2026-23126, CVE-2026-23128, CVE-2026-23129, CVE-2026-23131, CVE-2026-23133, CVE-2026-23146, CVE-2026-23148, CVE-2026-23151, CVE-2026-23154, CVE-2026-23156, CVE-2026-23159, CVE-2026-23161, CVE-2026-23163, CVE-2026-23164, CVE-2026-23166, CVE-2026-23168, CVE-2026-23173, CVE-2026-23177, CVE-2026-23178, CVE-2026-23179, CVE-2026-23188, CVE-2026-23189, CVE-2026-23190, CVE-2026-23191, CVE-2026-23193, CVE-2026-23199, CVE-2026-23200, CVE-2026-23201, CVE-2026-23202, CVE-2026-23204, CVE-2026-23205, CVE-2026-23209, CVE-2026-23212, CVE-2026-23213, CVE-2026-23214, CVE-2026-23215, CVE-2026-23216, CVE-2026-23219, CVE-2026-23223, CVE-2026-23229, CVE-2026-23230, CVE-2026-23231, CVE-2026-23237, CVE-2026-23401